/* main{
    display: flex;
    flex-direction: column;
} */
main{
    display: flex;
    background: url(../image/sign-bg.jpg) no-repeat;
    background-size: 600px;
    color: #ffffff;
    flex-direction: column;
}
main input{
    color: black;
    opacity: 0.6;
    height: 50px;
    width: 100%;
    border-radius: 30px;
    padding: 0 20px;
    box-sizing: border-box;
}
main form p {
    padding-top: 20px ;
}
main .zop{
    position: absolute;
    top: 30px;
    right: 20px;
    font-size: 20px;
}
.yanzheng{
    display: flex;
    justify-content: space-between;
}
.cop{
    display: flex;
    justify-content: flex-end;
}
.ok1{
    color: red;
    text-align: center;
    margin-top: 10px;
}
